Answer:
Taj Mahal is one of the seven wonders of the world, built by Shah Jahan to show his love towards his wife Mumtaz Mahal, who had tragically died from postpartum hemorrhage. Taj Mahal is made of pure White Marble, it is known for it's preserved beauty to this day and is visited by hundreds to thousands of tourists.
Here is a picture of Taj Mahal if your curious of how it looks:
Hope this helped!